87760295

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2659}}^1$

素因数の和:2735

約数の個数: 32

約数和(自身を含む): 128701440

約数和(自身を除く): 40941145

約数列:

[1, 5, 7, 23, 35, 41, 115, 161, 205, 287, 805, 943, 1435, 2659, 4715, 6601, 13295, 18613, 33005, 61157, 93065, 109019, 305785, 428099, 545095, 763133, 2140495, 2507437, 3815665, 12537185, 17552059, 87760295]

約数ペア:

[(1, 87760295), (5, 17552059), (7, 12537185), (23, 3815665), (35, 2507437), (41, 2140495), (115, 763133), (161, 545095), (205, 428099), (287, 305785), (805, 109019), (943, 93065), (1435, 61157), (2659, 33005), (4715, 18613), (6601, 13295)]